package com.java;

import com.alibaba.druid.support.json.JSONUtils;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.serializer.SerializerFeature;

import java.text.Format;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;

/**
 * @author duzian
 * @date 2021/7/27 15:30
 */
public class test {
    public static void main(String[] args) {
        Random rand = new Random();
        int i = rand.nextInt(9999) + 1;
        System.out.println(i);
        for (i = 0;i<100;i++){
            int ran = rand.nextInt(9999) + 1;
            System.out.println(ran);
        }
    }
}
